RT Journal Article SR Electronic T1 Comparing Choice Question Formats for Evaluating Natural Resource Tradeoffs JF Land Economics JO Land Econ FD University of Wisconsin Press SP 298 OP 314 DO 10.2307/3147275 VO 78 IS 2 A1 Breffle, William S. A1 Rowe, Robert D. YR 2002 UL http://le.uwpress.org/content/78/2/298.abstract AB Choice questions are increasingly being used to scale competing natural resource programs. Respondents choose between two alternatives with varying levels of program characteristics and costs. Complexity in the choice task can increase the randomness (variance) in the choices and the estimation of preferences, and the magnitude of randomness is examined using scope tests and scale parameters. We provide an empirical comparison of response variance from three formats. A simple resource-to-resource format appears superior to simple referendum and composite formats in terms of coherence. The application stems from a study addressing PCB-caused natural resource losses in Green Bay, Wisconsin. (JEL Q26)